Home / 184,355.90-254,393.55-135,984.16

Finding the Fourth Proportional to 184,355.90, 254,393.55 and 135,984.16

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Solution

The fourth proportional to 184,355.90, 254,393.55 and 135,984.16 is: 187,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,355.90 : 254,393.55 = 135,984.16 : x
  2. Step 2: Convert to fraction form
    184,355.90/254,393.55 = 135,984.16/x
  3. Step 3: Cross multiply
    184,355.90x = 254,393.55 × 135,984.16
  4. Step 4: Simplify right side
    184,355.90x = 34,593,492,349.14
  5. Step 5: Solve for x
    x = 34,593,492,349.14/184,355.90
  6. Step 6: Final answer
    x = 187,645.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.